EP2622359A4 - Systeme und verfahren zur prüfung der abstandskapazität einer freileitung - Google Patents

Systeme und verfahren zur prüfung der abstandskapazität einer freileitung Download PDF

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Publication number
EP2622359A4
EP2622359A4 EP11829707.6A EP11829707A EP2622359A4 EP 2622359 A4 EP2622359 A4 EP 2622359A4 EP 11829707 A EP11829707 A EP 11829707A EP 2622359 A4 EP2622359 A4 EP 2622359A4
Authority
EP
European Patent Office
Prior art keywords
testing
systems
methods
power transmission
transmission line
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP11829707.6A
Other languages
English (en)
French (fr)
Other versions
EP2622359A2 (de
Inventor
Roderick A. Hyde
Lowell L. Wood
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deep Science LLC
Original Assignee
Deep Science LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Deep Science LLC filed Critical Deep Science LLC
Publication of EP2622359A2 publication Critical patent/EP2622359A2/de
Publication of EP2622359A4 publication Critical patent/EP2622359A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1245—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of line insulators or spacers, e.g. ceramic overhead line cap insulators; of insulators in HV bushings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
    • G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/003—Earthing switches

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Relating To Insulation (AREA)
  • Locating Faults (AREA)
EP11829707.6A 2010-10-01 2011-10-03 Systeme und verfahren zur prüfung der abstandskapazität einer freileitung Withdrawn EP2622359A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/924,703 US8456168B2 (en) 2009-07-17 2010-10-01 Systems and methods for testing the standoff capability of an overhead power transmission line
PCT/US2011/001712 WO2012044354A2 (en) 2010-10-01 2011-10-03 Systems and methods for testing the standoff capability of an overhead power transmission line

Publications (2)

Publication Number Publication Date
EP2622359A2 EP2622359A2 (de) 2013-08-07
EP2622359A4 true EP2622359A4 (de) 2017-07-19

Family

ID=45893723

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11829707.6A Withdrawn EP2622359A4 (de) 2010-10-01 2011-10-03 Systeme und verfahren zur prüfung der abstandskapazität einer freileitung

Country Status (4)

Country Link
US (1) US8456168B2 (de)
EP (1) EP2622359A4 (de)
CN (1) CN103154751A (de)
WO (1) WO2012044354A2 (de)

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US8692537B2 (en) * 2009-07-17 2014-04-08 The Invention Science Fund I, Llc Use pairs of transformers to increase transmission line voltage
US8426736B2 (en) * 2009-07-17 2013-04-23 The Invention Science Fund I Llc Maintaining insulators in power transmission systems
US20110011621A1 (en) 2009-07-17 2011-01-20 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Smart link coupled to power line
US8174270B2 (en) * 2009-07-17 2012-05-08 The Invention Science Fund I, Llc Systems and methods for assessing standoff capabilities of in-service power line insulators
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US9903899B2 (en) 2011-12-28 2018-02-27 Electric Power Research Institute, Inc. Leakage current sensor for post type insulator
US9261549B2 (en) 2011-12-28 2016-02-16 Electric Power Research Institute, Inc. Leakage current sensor for suspension type insulator
CN104272117A (zh) * 2012-03-30 2015-01-07 埃尔瓦有限公司 被配置成协同测量功率传输系统的设备
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CN105738733B (zh) * 2016-02-15 2019-05-24 江苏永鼎股份有限公司 一种用于验证电线载流量的装置
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CN105868544B (zh) * 2016-03-25 2018-03-02 华北电力大学（保定） 三参数韦伯分布处理闪络电压分析绝缘材料性能的方法
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CN113396517B (zh) 2018-09-28 2024-08-20 科技持有有限责任公司 通过变压器中性点闭锁系统和触发断相的电网保护
CN109239441B (zh) * 2018-11-08 2024-08-02 广东电网有限责任公司 钳表回路切换装置及钳表
CN109507552A (zh) * 2018-11-29 2019-03-22 清华大学 基于塔顶反射波的杆塔冲击波阻抗检测方法及装置
CN109387745B (zh) * 2018-12-21 2020-06-05 云南电网有限责任公司电力科学研究院 一种配电网过电压传感装置
RU190784U1 (ru) * 2019-01-10 2019-07-12 Акционерное общество "Энеръгия + 21" Индикатор перекрытия полимерного изолятора
CN112117746B (zh) * 2019-06-20 2022-05-24 王巨丰 一种消除档距中央闪络和工频绝缘强度损失的方法及系统
US20220329174A1 (en) * 2019-10-01 2022-10-13 Siemens Energy Global GmbH & Co. KG Electrical device and power converter assembly
CN111044853B (zh) * 2019-12-06 2024-09-17 广州市明兴电缆有限公司 一种架空绝缘电缆间隙放电测试架
RU2770150C2 (ru) * 2019-12-30 2022-04-14 Андрей Степанович Дзюбин Устройство определения пробоя и/или перекрытия изолятора
RU2743887C1 (ru) * 2020-04-20 2021-03-01 Антон Сергеевич Луковенко Автоматизированный способ диагностики технического состояния опорно-стержневой фарфоровой изоляции на цифровых подстанциях
US11664653B2 (en) 2020-05-22 2023-05-30 Techhold, Llc Overvoltage protection assembly
CN111444638B (zh) * 2020-06-15 2021-02-12 北京锐创新智科技有限公司 一种串补mov非电量保护定值的校验方法
CN111795886B (zh) * 2020-07-07 2022-03-22 国家电网有限公司 一种电力金具磨损试验装置
CN112051482B (zh) * 2020-08-18 2024-07-02 国网山东省电力公司淄博供电公司 一种用于电力设备的电力故障检测装置及系统
CN112433123B (zh) * 2020-11-25 2022-08-09 云南电网有限责任公司电力科学研究院 一种端子电气性能测试装置及方法
CN113552498B (zh) * 2021-07-02 2022-11-04 襄阳华中科技大学先进制造工程研究院 一种高压直流电源闪络检测和参数计量系统及方法
CN113763799B (zh) * 2021-09-14 2023-02-03 三峡大学 一种振荡扑翼波浪能发电装置的实验平台及方法
TWI804091B (zh) * 2021-12-08 2023-06-01 台灣電力股份有限公司 礙子洩漏電流預測系統

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Also Published As

Publication number Publication date
WO2012044354A3 (en) 2012-06-07
CN103154751A (zh) 2013-06-12
US20110101989A1 (en) 2011-05-05
WO2012044354A2 (en) 2012-04-05
US8456168B2 (en) 2013-06-04
EP2622359A2 (de) 2013-08-07

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